FI20000656A - Hydraulijärjestelmä ja siihen sovitettava vaimennin - Google Patents

Hydraulijärjestelmä ja siihen sovitettava vaimennin Download PDF

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Publication number
FI20000656A
FI20000656A FI20000656A FI20000656A FI20000656A FI 20000656 A FI20000656 A FI 20000656A FI 20000656 A FI20000656 A FI 20000656A FI 20000656 A FI20000656 A FI 20000656A FI 20000656 A FI20000656 A FI 20000656A
Authority
FI
Finland
Prior art keywords
piston
cylinder
hydraulic
dampers
space
Prior art date
Application number
FI20000656A
Other languages
English (en)
Swedish (sv)
Other versions
FI20000656A0 (fi
FI115925B (fi
Inventor
Pertti Vilenius
Original Assignee
Hydroll Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydroll Oy filed Critical Hydroll Oy
Publication of FI20000656A0 publication Critical patent/FI20000656A0/fi
Priority to FI20000656A priority Critical patent/FI115925B/fi
Priority to ES01923738T priority patent/ES2324335T3/es
Priority to AU2001250433A priority patent/AU2001250433A1/en
Priority to PCT/FI2001/000286 priority patent/WO2001071197A1/en
Priority to EP01923738A priority patent/EP1272765B1/en
Priority to DE60137918T priority patent/DE60137918D1/de
Priority to AT01923738T priority patent/ATE425371T1/de
Publication of FI20000656A publication Critical patent/FI20000656A/fi
Priority to NO20024374A priority patent/NO326238B1/no
Application granted granted Critical
Publication of FI115925B publication Critical patent/FI115925B/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/063—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid comprising a hollow piston rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/227—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having an auxiliary cushioning piston within the main piston or the cylinder end face
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/08—Sensor arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
  • Chairs Characterized By Structure (AREA)
  • Vehicle Body Suspensions (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Lubricants (AREA)
FI20000656A 2000-03-21 2000-03-21 Hydraulijärjestelmä ja siihen sovitettava vaimennin FI115925B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20000656A FI115925B (fi) 2000-03-21 2000-03-21 Hydraulijärjestelmä ja siihen sovitettava vaimennin
EP01923738A EP1272765B1 (en) 2000-03-21 2001-03-21 A hydraulic arrangement and a damper adapted thereto
AU2001250433A AU2001250433A1 (en) 2000-03-21 2001-03-21 A hydraulic arrangement and a damper adapted thereto
PCT/FI2001/000286 WO2001071197A1 (en) 2000-03-21 2001-03-21 A hydraulic arrangement and a damper adapted thereto
ES01923738T ES2324335T3 (es) 2000-03-21 2001-03-21 Una disposicion hidraulica y un amortiguador adaptado a ella.
DE60137918T DE60137918D1 (de) 2000-03-21 2001-03-21 Hydraulische anordnung und dazugehöriger dämpfer
AT01923738T ATE425371T1 (de) 2000-03-21 2001-03-21 Hydraulische anordnung und dazugehöriger dämpfer
NO20024374A NO326238B1 (no) 2000-03-21 2002-09-13 Hydraulisk arrangement og demper avpasset til dette

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000656A FI115925B (fi) 2000-03-21 2000-03-21 Hydraulijärjestelmä ja siihen sovitettava vaimennin
FI20000656 2000-03-21

Publications (3)

Publication Number Publication Date
FI20000656A0 FI20000656A0 (fi) 2000-03-21
FI20000656A true FI20000656A (fi) 2001-09-22
FI115925B FI115925B (fi) 2005-08-15

Family

ID=8557989

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000656A FI115925B (fi) 2000-03-21 2000-03-21 Hydraulijärjestelmä ja siihen sovitettava vaimennin

Country Status (8)

Country Link
EP (1) EP1272765B1 (fi)
AT (1) ATE425371T1 (fi)
AU (1) AU2001250433A1 (fi)
DE (1) DE60137918D1 (fi)
ES (1) ES2324335T3 (fi)
FI (1) FI115925B (fi)
NO (1) NO326238B1 (fi)
WO (1) WO2001071197A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894303B1 (fr) * 2005-12-02 2010-09-03 Pommier S C E B P Verin hydraulique a amortissement
CN104285066B (zh) * 2012-04-30 2016-10-05 伊顿公司 具有内部气动活塞的液压/气动结合式致动系统
CN106246790A (zh) * 2016-08-26 2016-12-21 常州格林电力机械制造有限公司 对称式大型液压阻尼器
IT201900001511A1 (it) * 2019-02-01 2020-08-01 Cnh Ind Italia Spa Cilindro idraulico migliorato per veicolo da lavoro

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB755078A (en) * 1954-08-31 1956-08-15 Dowty Equipment Ltd Improvements relating to liquid pressure operated jacks
GB2080419B (en) * 1980-07-24 1983-12-14 Ato Inc An adjustable stroke cylinder
GB8815449D0 (en) * 1988-06-29 1988-08-03 Clarke D C Pneumatic cylinder
DE29713825U1 (de) * 1997-08-02 1997-10-02 Festo Kg Fluidbetätigter Arbeitszylinder

Also Published As

Publication number Publication date
ES2324335T3 (es) 2009-08-05
FI20000656A0 (fi) 2000-03-21
NO20024374L (no) 2002-09-13
ATE425371T1 (de) 2009-03-15
FI115925B (fi) 2005-08-15
EP1272765A1 (en) 2003-01-08
WO2001071197A1 (en) 2001-09-27
DE60137918D1 (de) 2009-04-23
AU2001250433A1 (en) 2001-10-03
NO20024374D0 (no) 2002-09-13
EP1272765B1 (en) 2009-03-11
NO326238B1 (no) 2008-10-20

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